<template>
   <el-row :gutter="20">
      <el-col :span="5">
         <div class="grid-content bg-purple">
          <Category @tree-node-click="treeNodeclick"></Category>
         </div>
      </el-col>
      <el-col :span="19">
         <div class="grid-content bg-purple">
            <el-form :inline="true" :model="dataForm" @keyup.enter.native="getDataList()">
               <el-form-item>
               <el-input v-model="dataForm.key" placeholder="参数名" clearable></el-input>
               </el-form-item>
               <el-form-item>
               <el-button class="el-button-title" @click="getDataList()">查询</el-button>
               <el-button class="el-button-title" type="success" @click="getAllDataList()">查询全部</el-button>
               <el-button class="el-button-title" v-if="isAuth('product:attrgroup:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
               <el-button class="el-button-title" v-if="isAuth('product:attrgroup:delete')" type="danger" @click="deleteHandle()" :disabled="dataListSelections.length <= 0">批量删除</el-button>
               </el-form-item>
            </el-form>
            <el-table
               :data="dataList"
               border
               v-loading="dataListLoading"
               @selection-change="selectionChangeHandle"
               style="width: 100%;">
               <el-table-column
               type="selection"
               header-align="center"
               align="center"
               width="50">
               </el-table-column>
               <el-table-column
               prop="attrGroupId"
               header-align="center"
               align="center"
               label="分组id">
               </el-table-column>
               <el-table-column
               prop="attrGroupName"
               header-align="center"
               align="center"
               label="组名">
               </el-table-column>
               <el-table-column
               prop="sort"
               header-align="center"
               align="center"
               label="排序">
               </el-table-column>
               <el-table-column
               prop="descript"
               header-align="center"
               align="center"
               label="描述">
               </el-table-column>
               <el-table-column
               prop="icon"
               header-align="center"
               align="center"
               label="组图标">
               </el-table-column>
               <el-table-column
               prop="catelogId"
               header-align="center"
               align="center"
               label="所属分类id">
               </el-table-column>
               <el-table-column
               fixed="right"
               header-align="center"
               align="center"
               width="150"
               label="操作">
                <template slot-scope="scope">
                    <el-button type="text" size="small" @click="relationHandle(scope.row.attrGroupId)">关联分类</el-button>
                    <el-button class="el-button-two" type="text" size="small" @click="addOrUpdateHandle(scope.row.attrGroupId)">修改</el-button>
                    <el-button type="text" size="small" class="el-button-two" @click="deleteHandle(scope.row.attrGroupId)">删除</el-button>
                </template>
               </el-table-column>
            </el-table>
            <el-pagination
               @size-change="sizeChangeHandle"
               @current-change="currentChangeHandle"
               :current-page="pageIndex"
               :page-sizes="[10, 20, 50, 100]"
               :page-size="pageSize"
               :total="totalPage"
               layout="total, sizes, prev, pager, next, jumper">
            </el-pagination>
            <!-- 弹窗, 新增 / 修改 -->
            <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>

            <!-- 修改关联关系 -->
            <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update>
         </div>
      </el-col>
   </el-row>
</template>

<script>
import Category from '../common/category.vue'
import AddOrUpdate from './attrgroup-add-or-update.vue'
import RelationUpdate from './attr-group-relation'
export default {
  data () {
    return {
      catId: 0,
      dataForm: {
        key: ''
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false
    }
  },
  components: {
    Category,
    AddOrUpdate,
    RelationUpdate
  },
  activated () {
    this.getDataList()
  },
  methods: {
    // 获取数据列表
    getDataList () {
      this.dataListLoading = true
      this.$http({
        url: this.$http.adornUrl(`/product/attrgroup/list/${this.catId}`),
        method: 'get',
        params: this.$http.adornParams({
          'page': this.pageIndex,
          'limit': this.pageSize,
          'key': this.dataForm.key
        })
      }).then(({data}) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list
          this.totalPage = data.page.totalCount
        } else {
          this.dataList = []
          this.totalPage = 0
        }
        this.dataListLoading = false
      })
    },
    getAllDataList () {
      this.catId = 0
      this.getDataList()
    },
    // 每页数
    sizeChangeHandle (val) {
      this.pageSize = val
      this.pageIndex = 1
      this.getDataList()
    },
    // 当前页
    currentChangeHandle (val) {
      this.pageIndex = val
      this.getDataList()
    },
    // 多选
    selectionChangeHandle (val) {
      this.dataListSelections = val
    },
    // 新增 / 修改
    addOrUpdateHandle (id) {
      this.addOrUpdateVisible = true
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id)
      })
    },
    // 删除
    deleteHandle (id) {
      var ids = id ? [id] : this.dataListSelections.map(item => {
        return item.attrGroupId
      })
      this.$confirm(`确定对[id=${ids.join(',')}]进行[${id ? '删除' : '批量删除'}]操作?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.$http({
          url: this.$http.adornUrl('/product/attrgroup/delete'),
          method: 'post',
          data: this.$http.adornData(ids, false)
        }).then(({data}) => {
          if (data && data.code === 0) {
            this.$message({
              message: '操作成功',
              type: 'success',
              duration: 1500,
              onClose: () => {
                this.getDataList()
              }
            })
          } else {
            this.$message.error(data.msg)
          }
        })
      })
    },
    // 菜单联动
    treeNodeclick (data, node, component) {
      if (node.level === 3) {
        this.catId = data.catId
        this.getDataList()
      }
    },
    relationHandle (groupId) {
      this.relationVisible = true
      this.$nextTick(() => {
        this.$refs.relationUpdate.init(groupId)
      })
    }
  }
}
</script>

<style scoped>
  .el-button-title {
    width: 120px;
  }

  .el-button-two {
    margin-left: 0px;
  }

</style>